--- title: "Calculators" slug: "calculators" updated: 2026-10-27T23:11:38Z published: 2026-10-27T23:11:38Z canonical: "ims-handbook.cenosco.com/calculators" --- > ## Documentation Index > Fetch the complete documentation index at: https://ims-handbook.cenosco.com/llms.txt > Use this file to discover all available pages before exploring further. # Calculators IMS has nine S-RBI calculators interfaced to assist with the assessment. The **Calculator** tab in the S-RBI Assessment screen provides the following calculators: CUI, UG, tank bottom, HIC/SOHIC, Caustic/Carbonate/Amine/Sulphide/Chloride SCC. Applicable calculators will only be available when they match the selected Degradation Mechanism / Analysis Type. Note: If you do not have access to the calculators, contact Cenosco. [Guidance per Special Emphasis](/v414/docs/special-emphasis-components) and [Guidance per DM](/v414/docs/guidance-per-degradation-mechanism-implementation-and-interpretation) will mention theses calculators when applicable. ![A screenshot of a social media post Description automatically generated](https://cdn.document360.io/e492a0e0-a4ba-4aca-8fc6-76b95f91fdf3/Images/Documentation/calculators-image-md8loj32.png?sv=2026-02-06&spr=https&st=2026-10-28T12%3A45%3A00Z&se=2026-10-28T13%3A45%3A00Z&sr=c&sp=r&sig=xCWvrJT8JXn5C2l4aiHBTd%2Fpgh98bqAmsqU%2FY1NudTo%3D)Click the **Calculator** tab to see the relevant calculator.